ZIP 99350 · Prosser
Who lives in ZIP code 99350 (Prosser, WA): age, income, housing, education and work.
Source: uszips 2026 (ACS-based ZIP file)
2026 ZIP profile
Prosser, WA · Benton County
uszips 2026
People14,837
Median age32.9
Household income$81,014
Home value$332,909
Median rent$983/mo
Poverty12.4%
College degree+21.6%
Commute22 min
Place
- Metro area
- Kennewick-Richland, WA
- Wider region
- Kennewick-Richland-Walla Walla, WA
- Time zone
- Pacific
- Density
- 10 / sq mi
- Housing units
- 4,676
Spans 3 counties
Share of the ZIP's people in each county.
Age mix
13.5% are 65 or older; 69.8% are adults.
Household income
38.1% of households earn $100K+. Median per person: $34,731.
Education (adults 25+)
41.6% of degrees are in STEM fields.
Race
49.7% Hispanic or Latino (of any race).
Households & family
- Married
- 48.7%
- Never married
- 35.7%
- Divorced
- 10.4%
- Widowed
- 5.2%
- Family size
- 3.57
- Dual-income families
- 48.2%
Housing
- Own their home
- 63.7%
- Rent burden
- 21.6%
- Men / women
- 51% / 49%
Work
- In labor force
- 62.6%
- Unemployment
- 8.2%
- Self-employed
- 8.6%
- Farmers
- 5.3%
Community
- Charitable givers
- 14.6%
- Veterans
- 5.4%
- With a disability
- 12.6%
- No health insurance
- 14.7%
- Limited English
- 8.1%
Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.